He is incorrect because a catalyst is a substance that speeds up a chemical reaction so if there is no reaction to begin with a catalyst will not due anything.
Answer:
c) The organism would be less active because everything loses energy when it’s too cold.
Explanation:
A. it has uracil
We know the sequence is RNA because it contains uracil.
A
A haploid cell formed in the male seminiferous tubules
The reproductive tissues of male and female humans develop similarly in utero until a low level of the hormone testosterone is released from male gonads. Testosterone causes the undeveloped tissues to differentiate into male sexual organs. Primitive gonads become testes; other tissues produce a penis and scrotum in males.
Answer:
B. genotype
Explanation:
Genotype determines an organism's phenotype.
